20163362176

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{1783}}^1\times {\mathrm{5197}}^1$

素因数の和:7011

約数の個数: 64

約数和(自身を含む): 42564134880

約数和(自身を除く): 22400772704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 1783, 2176, 3566, 5197, 7132, 10394, 14264, 20788, 28528, 30311, 41576, 57056, 60622, 83152, 88349, 114112, 121244, 166304, 176698, 228224, 242488, 332608, 353396, 484976, 665216, 706792, 969952, 1413584, 1939904, 2827168, 3879808, 5654336, 9266251, 11308672, 18532502, 37065004, 74130008, 148260016, 157526267, 296520032, 315052534, 593040064, 630105068, 1186080128, 1260210136, 2520420272, 5040840544, 10081681088, 20163362176]

約数ペア:

[(1, 20163362176), (2, 10081681088), (4, 5040840544), (8, 2520420272), (16, 1260210136), (17, 1186080128), (32, 630105068), (34, 593040064), (64, 315052534), (68, 296520032), (128, 157526267), (136, 148260016), (272, 74130008), (544, 37065004), (1088, 18532502), (1783, 11308672), (2176, 9266251), (3566, 5654336), (5197, 3879808), (7132, 2827168), (10394, 1939904), (14264, 1413584), (20788, 969952), (28528, 706792), (30311, 665216), (41576, 484976), (57056, 353396), (60622, 332608), (83152, 242488), (88349, 228224), (114112, 176698), (121244, 166304)]